Crashing when adding MapView in Xamarin forms App

[YaseenJari]

I m new to ArcGIS, i have created 5-6 project all working fine. but whenever i add ArcGIS MapView on any View all getting crash.

i have attached 2 projects please help me in this.

1. Project with ArcGIS Runtime Template
2. Project with Normal Tabb Template

Both project source attached.

please help me in this

[JoeHershman]

I don't have things setup for android testing, but I run the one in iOS and it started without issue